Science

The diameter of the Moon is 3474 km, which means it is approximately 1/4 of the diameter of the Earth.

Anorexia is considered a disease of psychological origin.

Liver filters blood.

Despite its synchronous rotation, the Moon is constantly tilted to one side or the other.

Nicotine is well absorbed through the skin.

The basic and most widely accepted theory of the origin of the universe is the Big Bang theory.

There are many theories about the formation of the Moon, but the most probable is that in the early days of the Solar System, the proto-Earth collided with a celestial body the size of Mars, and this impact generated enough energy to throw enough material into Earth's orbit to form the Moon.

Deimos is suspected to be a stray asteroid that was directed towards Mars by Jupiter's gravitational field.

Anorexia is the most common among young people and teenagers.

Although it's hard to believe, the Earth's crust consists of 47 percent oxygen.